Conditions for Setting the DTC
WARNING: This page is about a different car, the 2012 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.
B2455 02
The telematics communication interface control module detects an short to ground in the cellular phone microphone signal circuit for 10 seconds or greater.
B2455 04
The following conditions will set this DTC:
- The telematics communication interface control module detects an open/high resistance in the cellular phone microphone signal circuit for 10 seconds or greater.
- The telematics communication interface control module detects an open/high resistance in the low reference circuit for 10 seconds or greater.